Marshall Wace North America’s Bio-Rad Laboratories Class A BIO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2021
Q3
$5.19M Sell
2021
Q2
$10.9M Sell
2021
Q1
$14M Buy
2020
Q4
$5.91M Buy
2020
Q3
Sell
2020
Q2
$736K Sell
2020
Q1
$605K Buy
2019
Q4
Sell
2019
Q3
$4.03M Buy
2019
Q2
Sell
2019
Q1
$591K Buy
2018
Q4
$395K Buy
2018
Q3
$255K Sell
2018
Q2
$835K Sell
2018
Q1
$1.2M Buy
2017
Q4
$445K Sell
2017
Q3
$2.34M Buy
2017
Q2
Sell
2017
Q1
$387K Buy